Added textscreen macro

asm/macros/event.inc

@@ -1735,6 +1735,20 @@
 	.2byte \quantity
 	.endm
 
+  @ Textscreen (functionality is in the name)
+  .macro textscreen textId:req, x:req, y:req, width:req, height:req, speed:req, bgColor:req, fontId:req, fontColor:req
+  .byte 0xe3
+  .byte \textId
+  .byte \x
+  .byte \y
+  .byte \width
+  .byte \height
+  .byte \speed
+  .byte \bgColor
+  .byte \fontId
+  .byte \fontColor
+  .endm
+
 
 @ Supplementary
 
@@ -2018,7 +2032,7 @@
 	setvar VAR_0x8002, \tryMultiple
 	special TrySpecialOverworldEvo
 	.endm
-	
+
 	.macro ai_vs_ai_battle trainer1:req, trainer2:req
 	setflag B_FLAG_AI_VS_AI_BATTLE
 	setvar VAR_0x8004, \trainer1

data/maps/InsideOfStartBoat_0F/scripts.inc

@@ -3,6 +3,8 @@ InsideOfStartBoat_0F_MapScripts::
 
 InsideOfStartBoat_0F_EventScript_BirchsBag::
 	lock
+//  textscreen textId:req, x:req, y:req, width:req, height:req, speed:req, bgColor:req, fontId:req, fontColor:req
+  textscreen 0, 5, 5, 10, 5, 2, 0, 1, 1
 	faceplayer
 	setflag FLAG_SYS_POKEMON_GET
 	setflag FLAG_RESCUED_BIRCH

data/script_cmd_table.inc

@@ -227,6 +227,7 @@ gScriptCmdTable::
 	.4byte ScrCmd_warpwhitefade                     @ 0xe0
 	.4byte ScrCmd_buffercontestname                 @ 0xe1
 	.4byte ScrCmd_bufferitemnameplural              @ 0xe2
+  .4byte ScrCmd_textscreen                        @ 0xe3
 
 gScriptCmdTableEnd::
 	.4byte ScrCmd_nop

include/constants/global.h

@@ -55,7 +55,7 @@
 #define SECRET_BASES_COUNT 20
 #define POKE_NEWS_COUNT 16
 #define PC_ITEMS_COUNT 50
-#define BAG_ITEMS_COUNT 30
+#define BAG_ITEMS_COUNT 60
 #define BAG_KEYITEMS_COUNT 30
 #define BAG_POKEBALLS_COUNT 16
 #define BAG_TMHM_COUNT 64

include/menu.h

@@ -42,6 +42,8 @@ struct MenuAction
 
 extern const u16 gStandardMenuPalette[];
 
+u16 AddWindowParameterized(u8, u8, u8, u8, u8, u8, u16);
+
 void FreeAllOverworldWindowBuffers(void);
 void InitStandardTextBoxWindows(void);
 void InitTextBoxGfxAndPrinters(void);

include/text_screen.h

@@ -0,0 +1,14 @@
+#ifndef GUARD_TEXT_SCREEN_H
+#define GUARD_TEXT_SCREEN_H
+
+#include "script.h"
+
+#define TEXT_SCREEN_BG_COLOR_BLACK 0
+#define TEXT_SCREEN_BG_COLOR_COUNT 1
+
+#define TEXT_SCREEN_FONT_COLOR_WHITE 0
+#define TEXT_SCREEN_FONT_COLOR_COUNT 1
+
+void InitTextScreen(struct ScriptContext *ctx);
+
+#endif // GUARD_TEXT_SCREEN_H

ld_script.txt

@@ -344,6 +344,7 @@ SECTIONS {
         src/international_string_util.o(.text);
         src/pokemon_debug.o(.text);
         src/expansion_intro.o(.text);
+        src/text_screen.o(.text);
     } =0
 
     script_data :
@@ -711,6 +712,7 @@ SECTIONS {
         data/sound_data.o(.rodata);
         src/pokemon_debug.o(.rodata);
         src/expansion_intro.o(.rodata);
+        src/text_screen.o(.rodata);
     } =0
 
     song_data :

src/data/text/text_screen.h

@@ -0,0 +1,4 @@
+#define TEXT_SCREEN_TEXT_EXAMPLE    0
+#define TEXT_SCREEN_TEXT_COUNT      1
+
+static const u8 sText_Example[] = _("Hello world");

src/menu.c

@@ -49,7 +49,7 @@ struct Menu
     bool8 APressMuted;
 };
 
-static u16 AddWindowParameterized(u8, u8, u8, u8, u8, u8, u16);
+/*static */u16 AddWindowParameterized(u8, u8, u8, u8, u8, u8, u16);
 static void WindowFunc_DrawStandardFrame(u8, u8, u8, u8, u8, u8);
 static void WindowFunc_DrawDialogueFrame(u8, u8, u8, u8, u8, u8);
 static void WindowFunc_ClearStdWindowAndFrame(u8, u8, u8, u8, u8, u8);

src/scrcmd.c

@@ -50,6 +50,8 @@
 #include "window.h"
 #include "constants/event_objects.h"
 
+#include "text_screen.h"
+
 typedef u16 (*SpecialFunc)(void);
 typedef void (*NativeFunc)(struct ScriptContext *ctx);
 
@@ -2326,3 +2328,9 @@ bool8 ScrCmd_warpwhitefade(struct ScriptContext *ctx)
     ResetInitialPlayerAvatarState();
     return TRUE;
 }
+
+bool8 ScrCmd_textscreen(struct ScriptContext *ctx)
+{
+    InitTextScreen(ctx);
+    return FALSE;
+}

src/text_screen.c

@@ -0,0 +1,221 @@
+#include "global.h"
+#include "main.h"
+#include "bg.h"
+#include "sprite.h"
+#include "palette.h"
+#include "text.h"
+#include "text_window.h"
+#include "string.h"
+#include "string_util.h"
+#include "menu.h"
+#include "menu_helpers.h"
+#include "decompress.h"
+#include "window.h"
+#include "string.h"
+#include "task.h"
+#include "sound.h"
+#include "gpu_regs.h"
+#include "malloc.h"
+#include "scanline_effect.h"
+#include "event_object_movement.h"
+#include "overworld.h"
+#include "constants/event_objects.h"
+#include "constants/rgb.h"
+#include "constants/songs.h"
+#include "trig.h"
+#include "text_screen.h"
+#include "data/text/text_screen.h"
+#include "field_weather.h"
+#include "script.h"
+
+enum{BG_0,
+    BG_COUNT};
+static const struct BgTemplate sBgTemplates_TextScreen[BG_COUNT] = {
+    [BG_0] = {
+        .bg = BG_0,
+        .charBaseIndex = 0,
+        .mapBaseIndex = 21,
+        .screenSize = 0,
+        .paletteMode = 0,
+        .priority = 0,
+        .baseTile = 0,
+    },
+};
+
+#define TEXT_SCREEN_WINDOW_BG               0
+#define TEXT_SCREEN_WINDOW_PALETTE_NUM      15
+#define TEXT_SCREEN_WINDOW_BASE_BLOCK       1
+
+#define TEXT_WINDOW_BG_PALETTE              0
+#define TEXT_WINDOW_BG_PALETTE_SIZE         2
+
+static EWRAM_DATA u8 sTextScreenWindowId = 0;
+
+static EWRAM_DATA u8 sTextScreenTextId = 0;
+static EWRAM_DATA u8 sTextScreenTextX = 0;
+static EWRAM_DATA u8 sTextScreenTextY = 0;
+static EWRAM_DATA u8 sTextScreenTextWidth = 0;
+static EWRAM_DATA u8 sTextScreenTextHeight = 0;
+static EWRAM_DATA u8 sTextScreenTextSpeed = 0;
+static EWRAM_DATA u8 sTextScreenBgColor = 0;
+static EWRAM_DATA u8 sTextScreenFontId = 0;
+static EWRAM_DATA u8 sTextScreenFontColor = 0;
+
+static const u8* const sTextScreen_Texts[TEXT_SCREEN_TEXT_COUNT] =
+{
+    [TEXT_SCREEN_TEXT_EXAMPLE] = sText_Example,
+};
+
+static const u16 sTextScreen_BgColor[TEXT_SCREEN_BG_COLOR_COUNT][1] =
+{
+    [TEXT_SCREEN_BG_COLOR_BLACK] = {RGB(0,0,0)},
+};
+
+static const u8 sTextScreen_FontColors[TEXT_SCREEN_FONT_COLOR_COUNT][3] =
+{
+    [TEXT_SCREEN_FONT_COLOR_WHITE] = {0, 1, 2},
+};
+
+static void TextScreen_ScriptReadValues(struct ScriptContext *ctx);
+void CB2_InitTextScreen();
+static void TextScreen_InitBgs();
+static void TextScreen_InitWindow();
+static void TextScreen_LoadText();
+static void CB2_TextScreen();
+static void VBlankCallback_TextScreen();
+static void Task_TextScreen_PrintText(u8 taskId);
+static void Task_TextScreen_HandleInput(u8 taskId);
+static u8 GetValidValue(u8 value, u8 maxValue);
+
+void InitTextScreen(struct ScriptContext *ctx)
+{
+    BeginNormalPaletteFade(0xFFFFFFFF, 0, 0, 0x10, RGB_BLACK);
+    PlayRainStoppingSoundEffect();
+    CleanupOverworldWindowsAndTilemaps();
+    TextScreen_ScriptReadValues(ctx);
+    SetMainCallback2(CB2_InitTextScreen);
+}
+
+static void TextScreen_ScriptReadValues(struct ScriptContext *ctx)
+{
+    sTextScreenTextId = GetValidValue(ScriptReadByte(ctx), TEXT_SCREEN_TEXT_COUNT);
+    sTextScreenTextX = ScriptReadByte(ctx);
+    sTextScreenTextY = ScriptReadByte(ctx);
+    sTextScreenTextWidth = ScriptReadByte(ctx);
+    sTextScreenTextHeight = ScriptReadByte(ctx);
+    sTextScreenTextSpeed = ScriptReadByte(ctx);
+    sTextScreenBgColor = GetValidValue(ScriptReadByte(ctx), TEXT_SCREEN_BG_COLOR_COUNT);
+    sTextScreenFontId = ScriptReadByte(ctx);
+    sTextScreenFontColor = GetValidValue(ScriptReadByte(ctx), TEXT_SCREEN_FONT_COLOR_COUNT);
+}
+
+void CB2_InitTextScreen()
+{
+    if(!UpdatePaletteFade())
+    {
+        switch (gMain.state)
+        {
+        case 0:
+            SetVBlankCallback(NULL);
+            ResetPaletteFade();
+            ScanlineEffect_Stop();
+            ResetTasks();
+            ResetSpriteData();
+            gMain.state++;
+            break;
+        case 1:
+            TextScreen_InitBgs();
+            TextScreen_InitWindow();
+            gMain.state++;
+            break;
+        case 2:
+            LoadPalette(sTextScreen_BgColor[sTextScreenBgColor], TEXT_WINDOW_BG_PALETTE * 0x10, TEXT_WINDOW_BG_PALETTE_SIZE * 2);
+            gMain.state++;
+            break;
+        case 3:
+            PutWindowTilemap(sTextScreenWindowId);
+            TextScreen_LoadText();
+            gMain.state++;
+            break;
+        default:
+            BeginNormalPaletteFade(0xFFFFFFFF, 0, 0x10, 0, RGB_BLACK);
+
+            SetMainCallback2(CB2_TextScreen);
+            SetVBlankCallback(VBlankCallback_TextScreen);
+
+            CreateTask(Task_TextScreen_PrintText, 0);
+            break;
+        }
+    }
+}
+
+static void TextScreen_InitBgs()
+{
+    ResetVramOamAndBgCntRegs();
+    ResetBgsAndClearDma3BusyFlags(0);
+    InitBgsFromTemplates(0, sBgTemplates_TextScreen, BG_COUNT);
+    ChangeBgX(0, 0, 0);
+    ChangeBgY(0, 0, 0);
+    ShowBg(0);
+}
+
+static void TextScreen_InitWindow()
+{
+    sTextScreenWindowId = AddWindowParameterized(TEXT_SCREEN_WINDOW_BG,
+                                    sTextScreenTextX, sTextScreenTextY,
+                                    sTextScreenTextWidth, sTextScreenTextHeight,
+                                    TEXT_SCREEN_WINDOW_PALETTE_NUM, TEXT_SCREEN_WINDOW_BASE_BLOCK);
+    DeactivateAllTextPrinters();
+}
+
+static void TextScreen_LoadText(){
+    AddTextPrinterParameterized3(sTextScreenWindowId, sTextScreenFontId, 0, 0,
+                                sTextScreen_FontColors[sTextScreenFontColor], sTextScreenTextSpeed,
+                                sTextScreen_Texts[sTextScreenTextId]);
+    CopyWindowToVram(sTextScreenWindowId, 3);
+}
+
+static void CB2_TextScreen()
+{
+    RunTasks();
+    AnimateSprites();
+    BuildOamBuffer();
+    DoScheduledBgTilemapCopiesToVram();
+    UpdatePaletteFade();
+}
+
+static void VBlankCallback_TextScreen()
+{
+    LoadOam();
+    ProcessSpriteCopyRequests();
+    TransferPlttBuffer();
+}
+
+static void Task_TextScreen_PrintText(u8 taskId)
+{
+    if(UpdatePaletteFade())
+        return;
+
+    RunTextPrinters();
+    if (!IsTextPrinterActive(sTextScreenWindowId))
+    {
+        gTasks[taskId].func = Task_TextScreen_HandleInput;
+    }
+}
+
+static void Task_TextScreen_HandleInput(u8 taskId)
+{
+    if (JOY_NEW(A_BUTTON) || JOY_NEW(B_BUTTON))
+    {
+        SetMainCallback2(CB2_ReturnToFieldContinueScript);
+        BeginNormalPaletteFade(0xFFFFFFFF, 0, 0, 0x10, RGB_BLACK);
+        DestroyTask(taskId);
+    }
+}
+
+static u8 GetValidValue(u8 value, u8 maxValue)
+{
+    if(value < maxValue)
+        return value;
+    return 0;
+}

sym_ewram.txt

@@ -150,3 +150,4 @@
 	.include "src/rayquaza_scene.o"
 	.include "src/debug.o"
 	.include "src/battle_controller_player.o"
+	.include "src/text_screen.o"